802.11AC/N 5GHz USB Wi-Fi Dongle Adapter
If your PC or laptop is without a wi-fi connection (or you want to connect to additional ones), this is the gadget for you.
Interface Type: USB2.0
Frequency range: 2.4GHz+5GHz
Transmission Rate: 600Mbps (n:150Mbps, ac:433Mbps)
Standards: IEEE 802.11ac/b,/g/n
This device is Plug and Play on Windows only. Mac and Linux are not supported, but there are community made drivers for this chipset.